add missing evp_cnf.c file
authorDr. Stephen Henson <steve@openssl.org>
Wed, 4 Jul 2012 13:14:11 +0000 (13:14 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Wed, 4 Jul 2012 13:14:11 +0000 (13:14 +0000)
crypto/evp/evp_cnf.c [new file with mode: 0644]

diff --git a/crypto/evp/evp_cnf.c b/crypto/evp/evp_cnf.c
new file mode 100644 (file)
index 0000000..2e4db30
--- /dev/null
@@ -0,0 +1,125 @@
+/* evp_cnf.c */
+/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
+ * project 2007.
+ */
+/* ====================================================================
+ * Copyright (c) 2007 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+#include <openssl/crypto.h>
+#include "cryptlib.h"
+#include <openssl/conf.h>
+#include <openssl/dso.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
+
+/* Algorithm configuration module. */
+
+static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
+       {
+       int i;
+       const char *oid_section;
+       STACK_OF(CONF_VALUE) *sktmp;
+       CONF_VALUE *oval;
+       oid_section = CONF_imodule_get_value(md);
+       if(!(sktmp = NCONF_get_section(cnf, oid_section)))
+               {
+               EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION);
+               return 0;
+               }
+       for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++)
+               {
+               oval = sk_CONF_VALUE_value(sktmp, i);
+               if (!strcmp(oval->name, "fips_mode"))
+                       {
+                       int m;
+                       if (!X509V3_get_value_bool(oval, &m))
+                               {
+                               EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE);
+                               return 0;
+                               }
+                       if (m > 0)
+                               {
+#ifdef OPENSSL_FIPS
+                               if (!FIPS_mode() && !FIPS_mode_set(1))
+                                       {
+                                       EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_SETTING_FIPS_MODE);
+                                       return 0;
+                                       }
+#else
+                               EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED);
+                               return 0;
+#endif
+                               }
+                       }
+               else
+                       {
+                       EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION);
+                       ERR_add_error_data(4, "name=", oval->name,
+                                               ", value=", oval->value);
+                       }
+                               
+               }
+       return 1;
+       }
+
+void EVP_add_alg_module(void)
+       {
+       CONF_module_add("alg_section", alg_module_init, 0);
+       }